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470121472523 = 1034564286141
BaseRepresentation
bin1101101011101010110…
…11000110001000001011
31122221110120111020211202
412311311123012020023
530200302044110043
6555545410414415
745652022403653
oct6656533061013
91587416436752
10470121472523
1117141735158a
127714289140b
1335441ca6c11
1418a7ad99363
15c367a011b8
hex6d756c620b

470121472523 has 4 divisors (see below), whose sum is σ = 474685758768. Its totient is φ = 465557186280.

The previous prime is 470121472489. The next prime is 470121472589. The reversal of 470121472523 is 325274121074.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 470121472523 - 210 = 470121471499 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470121472123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2282142968 + ... + 2282143173.

It is an arithmetic number, because the mean of its divisors is an integer number (118671439692).

Almost surely, 2470121472523 is an apocalyptic number.

470121472523 is a deficient number, since it is larger than the sum of its proper divisors (4564286245).

470121472523 is a wasteful number, since it uses less digits than its factorization.

470121472523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4564286244.

The product of its (nonzero) digits is 94080, while the sum is 38.

Adding to 470121472523 its reverse (325274121074), we get a palindrome (795395593597).

The spelling of 470121472523 in words is "four hundred seventy billion, one hundred twenty-one million, four hundred seventy-two thousand, five hundred twenty-three".

Divisors: 1 103 4564286141 470121472523